After she resurrects him Isis performs a sexual act, impregnating herself with new life, their hawk headed son Horus, who in alchemy and Hermetic tradition appears to be identified as a Christ-anointed one.

The Hermetic tradition, for example, frequently mixes and matches deities from different pantheons, but it does so with a deep understanding of what it's affecting and why.

Also, the information was skewed rather heavily towards those those who're from a Hermetic background, or delved into the Western magical traditions.